diff --git a/ganga/GangaDirac/Lib/Splitters/OfflineGangaDiracSplitter.py b/ganga/GangaDirac/Lib/Splitters/OfflineGangaDiracSplitter.py
index fa0a8bf54f..78c5d48605 100644
--- a/ganga/GangaDirac/Lib/Splitters/OfflineGangaDiracSplitter.py
+++ b/ganga/GangaDirac/Lib/Splitters/OfflineGangaDiracSplitter.py
@@ -57,7 +57,7 @@
         number of SE add this subset to the list of used LFN and continue to the next
         unallocated LFN.
 
-        
+
         So on the first iteration of the splitter we identify how many files we can put
         into a larger subset of files.
             i.e. how many jobs >= 0.75 * 100LFN and <= 100LFN with 2 site redundancy
@@ -86,7 +86,7 @@
 
 
 
-    This favours generating larger subsets with multiple sites where the jobs can run 
+    This favours generating larger subsets with multiple sites where the jobs can run
     but when there are LFN which can't be allocated to sites with multiple SE the algorithm
     will attempt to find larger subsets with reduced redundancy.
 """
@@ -133,7 +133,7 @@ def find_random_site(original_SE_list, banned_SE):
     while chosen_element == "" and len(input_list) > 0:
         global global_random
         this_element = global_random.sample(input_list, 1)[0]
-        if not this_element in banned_SE:
+        if this_element not in banned_SE:
             chosen_element = this_element
             break
         else:
@@ -305,7 +305,7 @@ def lookUpLFNReplicas(inputs, ignoremissing):
     """
     This method launches several worker threads to collect the replica information for all LFNs which are given as inputs and stores this in allLFNData
     Args:
-        inputs (list): This is a list of input DiracFile which are 
+        inputs (list): This is a list of input DiracFile which are
     Returns:
         bad_lfns (list): A list of LFN which have no replica information when querying `getReplicasForJobs` from DIRAC
     """
@@ -336,7 +336,7 @@ def lookUpLFNReplicas(inputs, ignoremissing):
 
     file_replicas = {}
     for _lfn in LFNdict:
-        if not _lfn in bad_lfns:
+        if _lfn not in bad_lfns:
             file_replicas[_lfn] = LFNdict[_lfn].locations
 
     # Check if we have any bad lfns
@@ -377,17 +377,17 @@ def updateLFNData(bad_lfns, allLFNs, LFNdict, ignoremissing, allLFNData):
         if upper_limit > len(allLFNs):
             upper_limit = len(allLFNs)
 
-        #logger.debug("Updating LFN Physical Locations: [%s:%s] of %s" % (str(i * LFN_parallel_limit), str(upper_limit), str(len(allLFNs))))
+        # logger.debug("Updating LFN Physical Locations: [%s:%s] of %s" % (str(i * LFN_parallel_limit), str(upper_limit), str(len(allLFNs))))
 
         for this_lfn in values.keys():
-            #logger.debug("LFN: %s" % str(this_lfn))
+            # logger.debug("LFN: %s" % str(this_lfn))
             this_dict = {}
             this_dict[this_lfn] = values.get(this_lfn)
 
             if this_lfn in LFNdict:
-                #logger.debug("Updating RemoteURLs")
+                # logger.debug("Updating RemoteURLs")
                 LFNdict[this_lfn]._updateRemoteURLs(this_dict)
-                #logger.debug("This_dict: %s" % str(this_dict))
+                # logger.debug("This_dict: %s" % str(this_dict))
             else:
                 logger.error("Error updating remoteURLs for: %s" % str(this_lfn))
 
@@ -468,8 +468,8 @@ def OfflineGangaDiracSplitter(_inputs, filesPerJob, maxFiles, ignoremissing, ban
 
     logger.debug("Found all SE in use")
 
-    #logger.info("%s" % str(CE_to_SE_mapping))
-    #logger.info("%s" % str(SE_to_CE_mapping))
+    # logger.info("%s" % str(CE_to_SE_mapping))
+    # logger.info("%s" % str(SE_to_CE_mapping))
 
     # BELOW IS WHERE THE ACTUAL SPLITTING IS DONE
 
@@ -581,13 +581,13 @@ def performSplitting(site_dict, filesPerJob, allChosenSets, wanted_common_site,
 
             # If subset is too small throw it away
             if len(_this_subset) < limit and len(_this_subset) < max_limit:
-                #logger.debug("%s < %s" % (str(len(_this_subset)), str(limit)))
+                # logger.debug("%s < %s" % (str(len(_this_subset)), str(limit)))
                 allChosenSets[iterating_LFN] = generate_site_selection(
                     site_dict[iterating_LFN], wanted_common_site, uniqueSE, CE_to_SE_mapping, SE_to_CE_mapping)
                 continue
             else:
-                #logger.info("found common LFN for: " + str(allChosenSets[iterating_LFN]))
-                #logger.info("%s > %s" % (str(len(_this_subset)), str(limit)))
+                # logger.info("found common LFN for: " + str(allChosenSets[iterating_LFN]))
+                # logger.info("%s > %s" % (str(len(_this_subset)), str(limit)))
                 # else Dataset was large enough to be considered useful
                 logger.debug("Generating Dataset of size: %s" % str(len(_this_subset)))
                 # Construct DiracFile here as we want to keep the above combination
@@ -601,8 +601,8 @@ def performSplitting(site_dict, filesPerJob, allChosenSets, wanted_common_site,
         # Lets keep track of how many times we've tried this
         iterations = iterations + 1
 
-        #logger.info("Iteration: %s" % iterations)
-        #logger.info("%s %s" % (good_fraction, bad_fraction))
+        # logger.info("Iteration: %s" % iterations)
+        # logger.info("%s %s" % (good_fraction, bad_fraction))
 
         # Can take a while so lets not let threads become un-locked
         import GangaCore.Runtime.Repository_runtime
@@ -623,7 +623,7 @@ def performSplitting(site_dict, filesPerJob, allChosenSets, wanted_common_site,
                 bad_fraction = 0.75
             else:
                 good_fraction = good_fraction * 0.75
-                #bad_fraction = bad_fraction * 0.75
+                # bad_fraction = bad_fraction * 0.75
 
             logger.debug("good_fraction: %s" % str(good_fraction))